I am interested in specifying and formally verifying concurrent systems. My research focuses especially on verification of timed systems (or real-time systems) under uncertainty, i.e., with timing parameters, and notably on parametric timed model-checking. I am also interested in monitoring cyber-physical systems, and in detecting side-channel attacks using quantitative formal methods.

Keywords: model checking, verification, distributed systems, timed systems, parametric timed automata, parameter synthesis, theory of opacity.

Latest works

Buffered Control for Opacity in Timed Automata

Latest publication

Étienne André, Sarah Dépernet and Engel Lefaucheux. Buffered Control for Opacity in Timed Automata. in Ana Sokolova and Patrick Totzke, (Editors), CONCUR’26, LIPIcs, pages 11:1-11:21, March 2026. Acceptance rate: 38%. DOI: 10.4230/LIPICS.CONCUR.2026.11 Creative Commons Attribution 3.0 Unported (CC BY 3.0) (English) [📃 PDF | 📋️ BibTeX]

Parametric disjunctive timed networks

Latest talk

26th February 2026: Parametric disjunctive timed networks (CSL’26, 🇫🇷 Paris)

A Little Environmental Responsibility

What if we took the train to attend conferences…?

Le monde en train, or everything you need to attend European (or even Asian) conferences by train!